Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking"

Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking" (patchset #2 id:20001 of https://codereview.chromium.org/2024063002/ )

Reason for revert:
Breaking
  http://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20avx2/builds/7972

Original issue's description:
> Track based on JSArrayBuffer addresses on pages instead of the attached
> backing store.
>
> Details of tracking:
> - Scavenge: New space pages are processes in bulk on the main thread
> - MC: Unswept pages are processed in bulk in parallel. All other pages
>   are processed by the sweeper concurrently.
>
> BUG=chromium:611688
> LOG=N
> TEST=cctest/test-array-buffer-tracker/*
> CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_arm64_gc_stress_dbg,v8_linux_gc_stress_dbg,v8_mac_gc_stress_dbg,v8_linux64_tsan_rel,v8_mac64_asan_rel
>
> Committed: https://crrev.com/089da007bb990b5b29aab257aa836fdd3f3b8ce0
> Cr-Commit-Position: refs/heads/master@{#36608}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:611688
Committed: https://crrev.com/a43b732e0e4fc9cc35fc84379037c428c9fe9fce
Cr-Commit-Position: refs/heads/master@{#36609}

[Michael Lippautz, 2016-05-31 09:30:50]

The CQ bit was checked by mlippautz@chromium.org

[Michael Lippautz, 2016-05-31 09:30:51]

Created Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking"

[commit-bot: I haz the power, 2016-05-31 09:30:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2028503003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2028503003/1

[commit-bot: I haz the power, 2016-05-31 09:31:16]

Description was changed from

==========
Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking" (patchset #2
id:20001 of https://codereview.chromium.org/2024063002/ )

Reason for revert:
Breaking
 
http://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20avx2/builds...

Original issue's description:
> Track based on JSArrayBuffer addresses on pages instead of the attached
> backing store.
> 
> Details of tracking:
> - Scavenge: New space pages are processes in bulk on the main thread
> - MC: Unswept pages are processed in bulk in parallel. All other pages
>   are processed by the sweeper concurrently.
> 
> BUG=chromium:611688
> LOG=N
> TEST=cctest/test-array-buffer-tracker/*
>
CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_arm64_gc_stress_dbg,v8_linux_gc_stress_dbg,v8_mac_gc_stress_dbg,v8_linux64_tsan_rel,v8_mac64_asan_rel
> 
> Committed: https://crrev.com/089da007bb990b5b29aab257aa836fdd3f3b8ce0
> Cr-Commit-Position: refs/heads/master@{#36608}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:611688
==========

to

==========
Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking" (patchset #2
id:20001 of https://codereview.chromium.org/2024063002/ )

Reason for revert:
Breaking
 
http://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20avx2/builds...

Original issue's description:
> Track based on JSArrayBuffer addresses on pages instead of the attached
> backing store.
> 
> Details of tracking:
> - Scavenge: New space pages are processes in bulk on the main thread
> - MC: Unswept pages are processed in bulk in parallel. All other pages
>   are processed by the sweeper concurrently.
> 
> BUG=chromium:611688
> LOG=N
> TEST=cctest/test-array-buffer-tracker/*
>
CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_arm64_gc_stress_dbg,v8_linux_gc_stress_dbg,v8_mac_gc_stress_dbg,v8_linux64_tsan_rel,v8_mac64_asan_rel
> 
> Committed: https://crrev.com/089da007bb990b5b29aab257aa836fdd3f3b8ce0
> Cr-Commit-Position: refs/heads/master@{#36608}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:611688
==========

[commit-bot: I haz the power, 2016-05-31 09:31:17]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-31 09:32:25]

Description was changed from

==========
Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking" (patchset #2
id:20001 of https://codereview.chromium.org/2024063002/ )

Reason for revert:
Breaking
 
http://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20avx2/builds...

Original issue's description:
> Track based on JSArrayBuffer addresses on pages instead of the attached
> backing store.
> 
> Details of tracking:
> - Scavenge: New space pages are processes in bulk on the main thread
> - MC: Unswept pages are processed in bulk in parallel. All other pages
>   are processed by the sweeper concurrently.
> 
> BUG=chromium:611688
> LOG=N
> TEST=cctest/test-array-buffer-tracker/*
>
CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_arm64_gc_stress_dbg,v8_linux_gc_stress_dbg,v8_mac_gc_stress_dbg,v8_linux64_tsan_rel,v8_mac64_asan_rel
> 
> Committed: https://crrev.com/089da007bb990b5b29aab257aa836fdd3f3b8ce0
> Cr-Commit-Position: refs/heads/master@{#36608}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:611688
==========

to

==========
Revert of Reland "[heap] Fine-grained JSArrayBuffer tracking" (patchset #2
id:20001 of https://codereview.chromium.org/2024063002/ )

Reason for revert:
Breaking
 
http://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20avx2/builds...

Original issue's description:
> Track based on JSArrayBuffer addresses on pages instead of the attached
> backing store.
>
> Details of tracking:
> - Scavenge: New space pages are processes in bulk on the main thread
> - MC: Unswept pages are processed in bulk in parallel. All other pages
>   are processed by the sweeper concurrently.
>
> BUG=chromium:611688
> LOG=N
> TEST=cctest/test-array-buffer-tracker/*
>
CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_arm64_gc_stress_dbg,v8_linux_gc_stress_dbg,v8_mac_gc_stress_dbg,v8_linux64_tsan_rel,v8_mac64_asan_rel
>
> Committed: https://crrev.com/089da007bb990b5b29aab257aa836fdd3f3b8ce0
> Cr-Commit-Position: refs/heads/master@{#36608}

TBR=hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:611688

Committed: https://crrev.com/a43b732e0e4fc9cc35fc84379037c428c9fe9fce
Cr-Commit-Position: refs/heads/master@{#36609}
==========

[commit-bot: I haz the power, 2016-05-31 09:32:26]

Patchset 1 (id:??) landed as
https://crrev.com/a43b732e0e4fc9cc35fc84379037c428c9fe9fce
Cr-Commit-Position: refs/heads/master@{#36609}